Chemistry · Coordination Compounds
Complex A has a composition of H12O6Cl3Cr. If the complex, on treatment with concentrated H2SO4, loses 13.5% of its original mass, the correct molecular formula of A is: [Given: Atomic mass of Cr = 52 amu, Cl = 35.5 amu, O = 16 amu, H = 1 amu]
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1[Cr(H2O)3Cl3]·3H2O
- 2[Cr(H2O)4Cl2]Cl·2H2O
- 3[Cr(H2O)5Cl]Cl2·H2O✓
- 4[Cr(H2O)6]Cl3
Correct answer
[Cr(H2O)5Cl]Cl2·H2O
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